| Patents for C08G 73 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen or carbon, not provided for in groups (26,191) |
|---|
| 09/19/2002 | US20020132933 Liquid crystalline thermosets from ester, ester-imide, and ester-amide oligomers |
| 09/19/2002 | US20020132164 Secondary battery and capacitor using indole polymeric compound |
| 09/19/2002 | US20020132133 Electroluminescent device having an organic layer including polyimide |
| 09/19/2002 | US20020131951 Biodegradable poly(beta-amino esters) and uses thereof |
| 09/19/2002 | US20020131247 Dielectric resin composition and multilayer circuit board comprising dielectric layers formed therefrom |
| 09/19/2002 | US20020130439 Finely divided material is mixed or impregnated with a heat-curable formulation and the resultant mixture is shaped by heating or sheetlike structure of fiber materials is first treated with a heat-curable formulation and then heated |
| 09/19/2002 | DE10111666A1 Polyimid-Formkörper, insbesondere Polyimid-Membranen, Verfahren zu dessen bzw. deren Herstellung und die Verwendung der Polyimid-Membran Polyimide mold, particularly polyimide membranes, processes for its or their preparation and the use of the polyimide membrane |
| 09/19/2002 | DE10111664A1 Asymmetrisch funktionalisierte Polyimid-Membran, Verfahren zu deren Herstellung und deren Verwendung als Trägermembran für Biohybridorgane Functionalized asymmetric polyimide membrane, process for their preparation and their use as a support membrane for Biohybridorgane |
| 09/19/2002 | DE10111663A1 Verfahren zur Herstellung von funktionalisierten Polyimid-Polymeren A process for the preparation of functionalized polymers, polyimide- |
| 09/19/2002 | CA2452977A1 Facially amphiphilic polymers as anti-infective agents |
| 09/19/2002 | CA2440822A1 Inorganic/organic complex nano-beads and method for manufacturing the same |
| 09/18/2002 | EP1239893A1 Binding superabsorbent polymers to substrates |
| 09/18/2002 | EP0794948B1 Process for the preparation of condensation products of melamine |
| 09/18/2002 | EP0771337B1 Liquid crystalline copoly(ester-imide)s and a process for the preparation thereof |
| 09/18/2002 | EP0746543B1 Polysuccinimide and polyaspartic acid manufacture |
| 09/18/2002 | CN1370203A Novel polyimide copolymer and metal laminate contg. same |
| 09/17/2002 | US6452274 Semiconductor device having a low dielectric layer as an interlayer insulating layer |
| 09/17/2002 | US6452053 Bleaching-active dendrimer ligands and metal complexes thereof |
| 09/17/2002 | US6451965 Method of removing low molecular weight substance from polyimide precursor or polyimide containing low molecular weight substance |
| 09/17/2002 | US6451961 Catalytic dehydration of ethanolamine |
| 09/17/2002 | US6451960 Polyamic acids prepared from polarizable fluorinated amines and at least one tetracarboxylic dianhydride and the corresponding polyimides derived therefrom |
| 09/17/2002 | US6451956 Polymer and photoconductive element having a polymeric barrier layer |
| 09/17/2002 | US6451955 Method of making a polyimide in a low-boiling solvent |
| 09/17/2002 | US6451169 Structurally rigid polymer coagulants as retention and drainage aids in papermaking |
| 09/12/2002 | WO2002071518A1 Polymer membrane, method for the production and use thereof |
| 09/12/2002 | WO2002070456A1 Benzene-1 2-diol mannich bases ligands polymers and method of selective metal ions removal |
| 09/12/2002 | WO2001036510A3 Use of poly(diallylamine) polymers |
| 09/12/2002 | US20020128424 Solution/melt polymerization; heat resistance; differential scanning calorimetry analysis |
| 09/12/2002 | CA2439634A1 Benzene-1 2-diol mannich bases ligands polymers and method of selective metal ions removal |
| 09/12/2002 | CA2439541A1 Polymer membrane, method for the production and use thereof |
| 09/11/2002 | EP0907799B1 Asa sizing emulsions containing low and high molecular weight cationic polymers |
| 09/11/2002 | EP0890131B1 Process and materials for inducing pre-tilt in liquid crystals and liquid crystal displays |
| 09/10/2002 | CA2042857C Curable bismaleide systems |
| 09/05/2002 | DE10109829A1 Polymermembran, Verfahren zu deren Herstellung sowie deren Verwendung Polymer membrane, process for their preparation and their use |
| 09/04/2002 | EP1237015A1 Optical members made of polyimide resins |
| 09/04/2002 | EP1236756A1 Novel polyimide and circuit substrate comprising the same |
| 09/04/2002 | EP0868469B1 A method of lowering the wax appearance temperature of crude oil containg wax |
| 09/04/2002 | CN1367403A Preparation method of photo orientated film whose two ends possess photosensitive monomer |
| 09/04/2002 | CN1367192A Preparation method of dichlorophthalein imide and dichlorodiphenylketone or dichlorodiphenylsulfone copolymer |
| 09/04/2002 | CN1090200C Circuit substrate, circuit-formed suspension substrate, and prodn. method thereof |
| 09/04/2002 | CN1090199C Process for producing polyamide based on dicarboxylic acid and diamine |
| 09/04/2002 | CN1090196C Aromatic polycarbodiimide and sheet using it |
| 09/04/2002 | CN1090195C Vinyl unsaturated copolymer and preparation method thereof |
| 09/03/2002 | US6444783 Melt-processible semicrystalline block copolyimides |
| 09/03/2002 | US6444769 Polymerizing ethylenimine in a water based medium at a temperature of 80 degrees celcius or lower and then ripening it at a higher temperature; stabilized |
| 08/29/2002 | WO2002067273A1 Compositions produced by solvent exchange methods and uses thereof |
| 08/29/2002 | WO2002066546A1 Polyimide film and process for producing the same |
| 08/29/2002 | WO2002066539A1 Poly amic acid system for polyimides |
| 08/29/2002 | US20020120095 Method for producing polyimide resin |
| 08/29/2002 | US20020120091 Poly amic acid system for polyimides |
| 08/29/2002 | US20020120090 Cycloaliphatic polyimide, a method for producing the same, and its use |
| 08/29/2002 | US20020119267 Polyamine/amide copolymer having high melt stiffness; easy cutting |
| 08/29/2002 | US20020119171 Copolymeric hydrophobically modified polyaspartic ester amides and their use |
| 08/28/2002 | EP1234347A1 High resistance polyaniline useful in high efficiency pixellated polymer electronic displays |
| 08/28/2002 | EP1233997A1 Method for purification of aromatic polyethers |
| 08/28/2002 | EP0868202B1 Cascade polymer complexes, process for producing the same and pharmaceuticals containing the same |
| 08/28/2002 | CN1366534A Polyimides and polyamide acids |
| 08/28/2002 | CN1366516A End-capped polyfluorenes, films and devices based thereon |
| 08/28/2002 | CN1089776C Method of preparing composite polymer-inorganic matter material |
| 08/28/2002 | CN1089775C Polyblend of structured copolymers used as absorbents, gels and carriers of metal ions |
| 08/28/2002 | CN1089734C Modified cement additive product with improved rheological properties and its preparing process |
| 08/27/2002 | US6441127 Comprising a polyimide for a super-twisted nematic liquid crystal cell, derived from units of aromatic diamines and specified tetracarboxylic acids such as pyromellitic acid |
| 08/27/2002 | US6441124 Polymers |
| 08/27/2002 | US6441099 Phenylethynyl containing reactive additives |
| 08/27/2002 | US6441089 Functionalized polyamines |
| 08/27/2002 | US6441088 Polyamide hindered amines |
| 08/27/2002 | US6441025 Water soluble paclitaxel derivatives |
| 08/22/2002 | WO2002065484A1 Aqueous conductive dispersions of polyaniline having enhanced viscosity |
| 08/22/2002 | WO2002064548A1 Novolak cyanate-based prepolymer compositions |
| 08/22/2002 | WO2002064363A1 Laminate and process for producing the same |
| 08/22/2002 | WO2002064242A2 Polymeric membrane for separation of fluids under elevated temperature and/or pressure conditions |
| 08/22/2002 | US20020115859 Of the class 3,3,5,5-tetramethyl-2-oxo-1,4-piperazine, polymers thereof; stabilizers for thermoplastic organic polymers, coating compositions or photographic materials |
| 08/22/2002 | US20020112836 Structurally rigid polymer coagulants as retention and drainage aids in papermaking |
| 08/22/2002 | CA2439173A1 Polymeric membrane for separation of fluids under elevated temperature and/or pressure conditions |
| 08/22/2002 | CA2433015A1 Aqueous conductive dispersions of polyaniline having enhanced viscosity |
| 08/21/2002 | EP1233663A2 Via fill compositions for direct attach of devices and methods for applying same |
| 08/21/2002 | EP1232199A1 Method for purification of aromatic polyethers |
| 08/21/2002 | CN1089357C Polyimidesiolxane adhesive |
| 08/20/2002 | US6437081 Polybenzoxazoles, polybenzimidazoles, polybenzothiazoles from hydroxyterephthalic acid; hydroxy group is reacted with allyl bromide to form a crosslinkable allyloxy pendant group; low dielectric constant, microelectronic packaging |
| 08/20/2002 | US6436593 A polyimide precursor or a polyoxazole precursor having a group represented by--or, acid generation with radiation |
| 08/20/2002 | US6436467 Flexible printed board and method of manufacturing same |
| 08/20/2002 | US6436306 Polyamines used in nonpolar solvent fire extinguishers; solvent resistant, greaseproof, amphoteric surfactant |
| 08/20/2002 | CA2083405C Polyaspartic acid as a calcium carbonate and a calcium phosphate inhibitor |
| 08/15/2002 | WO2002062873A1 Photoactive polymer |
| 08/15/2002 | WO2002062871A2 Comonomer compositions for production of imide-containing polyamino acids |
| 08/15/2002 | US20020111422 Blend of epoxy resin and amidamine oligomer |
| 08/14/2002 | EP1230291A1 Sulphonated polyimides, membranes prepared with same and fuel cell device comprising said membranes |
| 08/14/2002 | EP1230228A1 High char yield benzoxazine compositions |
| 08/14/2002 | EP1027032A4 Ester-terminated polyamide gels |
| 08/13/2002 | US6433190 Use as a monomer for polyimides with high glass transition temperature, low dielectric constant and excellent processability |
| 08/13/2002 | US6433184 Heat and chemical resistance |
| 08/13/2002 | US6433116 Oxazoline or oxazine acetoacetate aqueous coating compositions |
| 08/13/2002 | US6433115 Opto-electronic devices fabricated with dual purpose electroactive copolymers |
| 08/13/2002 | US6433026 Process for removing bile salts from a patient and alkylated compositions therefor |
| 08/13/2002 | US6432541 Resin impregnated prepregs; metallic foils coated with adhesive |
| 08/13/2002 | US6432423 Polyethylenimine modified with thiobutyrolactone (4-mercaptobutyric acid); pendant mercaptans are oxidized to form disulfide bonds |
| 08/08/2002 | WO2002060974A1 Polymers |
| 08/08/2002 | US20020107358 Process for producing a vic-dichloro acid fluoride |
| 08/08/2002 | US20020106521 Thermosetting low-dielectric resin composition and use thereof |
| 08/08/2002 | US20020106462 Liquid crystal display |